UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMpTvaftI2k7gWwa7zlbqB5pK3LG+4BI5lK65KLXbZo=' 
WHERE 
  key_id = 'f873a5753788cd8b5a274cdaa250c4fa4cb3643c6e29c9350c7a59cf68ba8b0c' 
  AND (
    token = 'YMpTvaftI2k7gWwa7zlbqB5pK3LG+4BI5lK65KLXbZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027